CATEngine Parts

346-7454 Sanden Sd7H15 A C Compressor — Cat 314E 314F

This is a Sanden SD7H15 Air Conditioning Compressor, a key component in the vehicle's climate control system responsible for circulating refrigerant to produce cool air. It is built to exacting standards, ensuring efficient and reliable cooling performance, unlike a worn compressor which may produce insufficient cooling or make excessive noise. Operators will typically notice a lack of cold air from the vents, a loud grinding or rattling noise from the engine bay, or the AC system not engaging when this compressor fails.

Sanden Sd7H15 A C Compressor – Part No 346-7454 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeAC Compressor
MaterialAluminum Alloy
ApplicationAir Conditioning System
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing AC compressor is a significant reduction or complete loss of cooling from the vehicle's vents. Additionally, unusual noises such as grinding, rattling, or squealing may emanate from the compressor pulley area. Continued operation with a faulty compressor can lead to system contamination and potential damage to other AC components.

Installation Tip

Always evacuate the AC system completely before removing the old compressor to prevent the release of refrigerant. Ensure the correct type and amount of refrigerant oil is added to the new compressor before installation.

Service Note

When replacing the AC compressor, it is critical to replace the receiver-drier/accumulator and flush the entire AC system to remove any potential contaminants.